Home / 569,439.20-852,603.60-410,808.80

Finding the Fourth Proportional to 569,439.20, 852,603.60 and 410,808.80

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Solution

The fourth proportional to 569,439.20, 852,603.60 and 410,808.80 is: 615,091.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,439.20 : 852,603.60 = 410,808.80 : x
  2. Step 2: Convert to fraction form
    569,439.20/852,603.60 = 410,808.80/x
  3. Step 3: Cross multiply
    569,439.20x = 852,603.60 × 410,808.80
  4. Step 4: Simplify right side
    569,439.20x = 350,257,061,791.68
  5. Step 5: Solve for x
    x = 350,257,061,791.68/569,439.20
  6. Step 6: Final answer
    x = 615,091.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.